Device performance enhancer



FIG. 1 is a front elevational view of a first embodiment of the device performance enhancer of my design;

FIG. 2 is a rear elevational view of FIG. 1;

FIG. 3 is a right side elevational view of FIG. 1;

FIG. 4 is a left side elevational view of FIG. 1;

FIG. 5 is a sectional view taken along line 5-5 of FIG. 1;

FIG. 6 is a top plan view of FIG. 1;

FIG. 7 is a bottom plan view of FIG. 1;

FIG. 8 is a sectional view taken along line 8-8 of FIG. 1;

FIG. 9 is a front elevational view of a second embodiment of the device performance enhancer of my design;

FIG. 10 is a rear elevational view of FIG. 9;

FIG. 11 is a right side elevational view of FIG. 9;

FIG. 12 is a left side elevational view of FIG. 9;

FIG. 13 is a sectional view taken along line 13-13 of FIG. 9;

FIG. 14 is a top plan view of FIG. 9;

FIG. 15 is a bottom plan view of FIG. 9; and,

FIG. 16 is a sectional view taken along line 16-16 of FIG. 9. 

CLAIM The ornamental design for a device performance enhancer, as shown and described. 